Adult One Piece Pajamas Aquarium Fleece with Butt Flap 100% Polyester 100% Polyester Polar Fleece - easy care machine washable Ever wanted fish that you don't have to feeds Look no further than our blue aquarium fleece footed pajamas! The drop seat back keeps you warm even when nature calls! Features kangaroo pockets and a full body zipper! Unisex sizing and easy care polar fleece. These footed pajamas are extra roomy - check the sizing chart before you order.